HSDPA/UMTS/EDGE/GPRS/GSM/GPS(opcjonalnie) - (three frequency: 900/1800/1900 MHz):- Now only Flybook has built module 3G. Just You put in suitable place in notebook SIM card from any mobile network and there, we are signal of mobile network - and You can use Internet or call directly from Flybook (without or with headphones), send SMS or fax everywhere and at any time. You can do it using friendly module including in price of this notebook. With this software we can transfer call book from many naw using mobile phone directly to phone module of Flybook (we haven't to tire and rewrite many contacs with phone number). Notebook has built internal sending-receiving antenna for GPRS/EDGE